Sometimes you need to sign in or confirm your age every time to view age-restricted videos on Youtube video site. This is bit annoying for some user. To watch that type of videos without singing in, just use the below method.
Bypass Method:
This is really easy and simple method.
Just replace
watch?v=
with
v/
in the video url.
Example:
For this video url
https://www.youtube.com/watch?v=jZGqaqulRIg
here replace watch?v= with v/ to this:
https://www.youtube.com/v/jZGqaqulRIg
Now, there is no need of any add-on or extension to view Age Restricted YouTube Videos.